EP3846309A4 - Système de gestion de batterie - Google Patents

Système de gestion de batterie Download PDF

Info

Publication number
EP3846309A4
EP3846309A4 EP20804915.5A EP20804915A EP3846309A4 EP 3846309 A4 EP3846309 A4 EP 3846309A4 EP 20804915 A EP20804915 A EP 20804915A EP 3846309 A4 EP3846309 A4 EP 3846309A4
Authority
EP
European Patent Office
Prior art keywords
management system
battery management
battery
management
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20804915.5A
Other languages
German (de)
English (en)
Other versions
EP3846309A1 (fr
Inventor
Ki Young Lee
Kyoung Choon Min
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of EP3846309A1 publication Critical patent/EP3846309A1/fr
Publication of EP3846309A4 publication Critical patent/EP3846309A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
EP20804915.5A 2019-05-14 2020-03-10 Système de gestion de batterie Pending EP3846309A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190056452A KR20200131621A (ko) 2019-05-14 2019-05-14 배터리 관리 시스템
PCT/KR2020/003302 WO2020230991A1 (fr) 2019-05-14 2020-03-10 Système de gestion de batterie

Publications (2)

Publication Number Publication Date
EP3846309A1 EP3846309A1 (fr) 2021-07-07
EP3846309A4 true EP3846309A4 (fr) 2022-04-27

Family

ID=73289927

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20804915.5A Pending EP3846309A4 (fr) 2019-05-14 2020-03-10 Système de gestion de batterie

Country Status (6)

Country Link
US (1) US11764590B2 (fr)
EP (1) EP3846309A4 (fr)
JP (1) JP7151051B2 (fr)
KR (1) KR20200131621A (fr)
CN (1) CN112789781B (fr)
WO (1) WO2020230991A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113764834A (zh) * 2021-09-23 2021-12-07 中航锂电科技有限公司 电池及电池组

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5998967A (en) * 1998-02-16 1999-12-07 Rohm Co., Ltd. Lithium-ion battery pack
US20070188138A1 (en) * 2006-02-16 2007-08-16 Denso Corporation Voltage balancer device for battery pack
GB2558120A (en) * 2018-04-09 2018-07-04 O2Micro Inc Balance circuits for battery cells

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7081737B2 (en) * 2003-06-19 2006-07-25 O2Micro International Limited Battery cell monitoring and balancing circuit
US20070257642A1 (en) * 2003-06-19 2007-11-08 Sean Xiao Battery cell monitoring and balancing circuit
CN101882699B (zh) * 2010-06-28 2012-12-05 惠州市亿能电子有限公司 动力电池组充放电均衡控制方法
JP5567956B2 (ja) 2010-09-16 2014-08-06 矢崎総業株式会社 複数組電池のセル電圧均等化装置
US9340122B2 (en) * 2011-05-31 2016-05-17 Hitachi Automotive Systems, Ltd. Battery system monitoring apparatus
US9071056B2 (en) * 2011-11-04 2015-06-30 Samsung Sdi Co., Ltd. Apparatus and method for managing battery cell, and energy storage system
CN104221248A (zh) * 2012-03-16 2014-12-17 波士顿电力公司 以可变旁通电流平衡电池单元的方法和系统
JP5738228B2 (ja) 2012-03-27 2015-06-17 三菱電機株式会社 積層固定子鉄心、積層固定子鉄心の製造方法
EP2838152B1 (fr) 2012-04-12 2019-08-21 Mitsubishi Electric Corporation Dispositif de décharge pour dispositif de stockage d'énergie électrique
KR102028170B1 (ko) * 2012-08-13 2019-10-02 삼성에스디아이 주식회사 셀 밸런싱 회로 및 이를 구비한 배터리 팩
JP2014048281A (ja) 2012-09-04 2014-03-17 Sanyo Electric Co Ltd 電源装置および故障検出回路
WO2014038180A1 (fr) 2012-09-05 2014-03-13 三洋電機株式会社 Dispositif d'alimentation électrique et dispositif de gestion
JP5583195B2 (ja) 2012-11-21 2014-09-03 三菱重工業株式会社 単位電池電圧調整装置
KR101516866B1 (ko) 2013-04-24 2015-05-04 스킨큐어(주) 떡쑥 추출물을 유효성분으로 포함하는 여드름 치료 및 예방용 조성물
KR101632694B1 (ko) 2014-01-28 2016-06-22 주식회사 엘지화학 배터리 셀 전압 밸런싱 장치 및 방법
KR101610923B1 (ko) * 2014-12-11 2016-04-08 현대오트론 주식회사 자율 배터리 밸런싱 장치 및 그 방법
KR101916789B1 (ko) 2016-11-11 2018-11-08 현대오트론 주식회사 온도 기반의 밸런싱 전류 제어 장치
KR102349705B1 (ko) 2017-06-22 2022-01-10 주식회사 엘지에너지솔루션 배터리 셀 밸런싱 회로와 이를 이용한 배터리 셀 밸런싱 장치 및 방법
KR102236384B1 (ko) 2017-10-27 2021-04-05 주식회사 엘지화학 배터리 밸런싱을 위한 장치 및 그것을 포함하는 배터리팩
KR20190056452A (ko) 2017-11-07 2019-05-27 김민구 위생기능을 하는 밟으면 열리는 변기커버

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5998967A (en) * 1998-02-16 1999-12-07 Rohm Co., Ltd. Lithium-ion battery pack
US20070188138A1 (en) * 2006-02-16 2007-08-16 Denso Corporation Voltage balancer device for battery pack
GB2558120A (en) * 2018-04-09 2018-07-04 O2Micro Inc Balance circuits for battery cells

Also Published As

Publication number Publication date
US20210399553A1 (en) 2021-12-23
CN112789781A (zh) 2021-05-11
JP2022508101A (ja) 2022-01-19
CN112789781B (zh) 2024-07-30
US11764590B2 (en) 2023-09-19
KR20200131621A (ko) 2020-11-24
JP7151051B2 (ja) 2022-10-12
EP3846309A1 (fr) 2021-07-07
WO2020230991A1 (fr) 2020-11-19

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Owner name: LG ENERGY SOLUTION LTD.

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Ipc: H01M 10/48 20060101ALI20220323BHEP

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